Toffler, Alvin <br/><br/>
Powershift : Knowledge, wealth, and violence at the edge of the 21 st entury 

 - Estados Unidos de América :  Bantam Books 
 - 611 p. 
<br/><br/><label>ISBN: </label>0-553-29215-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.SOCIOLOGÍA